66 entries under toughened topic. ×

1
obdurate(adjective, hard, unfeeling, unsympathetic, hardened)
1
obtuse(adjective, hard, unfeeling, unsympathetic, prepared)
1
prepared(adjective, hard, unfeeling, unsympathetic, hardened)
1
resistant(adjective, hard, unfeeling, unsympathetic, prepared)
1
seasoned(adjective, hard, unfeeling, unsympathetic, prepared)
1
steeled(adjective, hard, unfeeling, unsympathetic, prepared)
1
unashamed(adjective, hard, unfeeling, unsympathetic, prepared)
1
unbending(adjective, hard, unfeeling, unsympathetic, hardened)
1
uncompassionate(adjective, hard, unfeeling, unsympathetic, hardened)
1
unemotional(adjective, hard, unfeeling, unsympathetic, prepared)
1
unfeeling(adjective, hard, unsympathetic, hardened, unbending)
1
unrepenting(adjective, hard, unfeeling, unsympathetic, prepared)
1
unsubmissive(adjective, hard, unfeeling, unsympathetic, prepared)
0
apathetic(adjective, hard, unfeeling, unsympathetic, hardened)
0
blind to(expression, adjective, hard, unfeeling, unsympathetic)
0
careless(adjective, hard, unfeeling, unsympathetic, hardened)
0
casehardened(hard, unfeeling, unsympathetic, hardened)
0
cold(adjective, hard, unfeeling, unsympathetic, hardened)
0
cold-blooded(adjective, hard, unfeeling, unsympathetic, hardened)
0
deaf to(expression, adjective, hard, unfeeling, unsympathetic)
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APASmart Define. (2015). irreverent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/irreverent/thesaurus/synonyms
ChicagoSmart Define. 2015. "irreverent thesaurus" https://smartdefine.org/irreverent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, irreverent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/irreverent/thesaurus/synonyms>.
MLASmart Define. "irreverent thesaurus" 3 August 2015. Web. 1 October 2026. <https://smartdefine.org/irreverent/thesaurus/synonyms>